A U.S. Navy sailor with the Black Sea Rotational Force 16.2 stretches with the students of Cambridge School of Constanta in Constanta, Romania, Oct. 5th, 2016. The BSRF is an annual multilateral security cooperation deployment in the Black Sea, Balkan and Caucasus regions that is designed to enhance participants’ collective professional military capacity, promote regional stability and build enduring relationships with partner nations. (U.S. Marine Corps photo by Cpl. Clarence L. Wimberly)